Institute of Solid Mechanics;
School of Aeronautic Science and Engineering;
Beihang University;
Beijing 100083;
China;
The 704 Research Institute of CSIC;
Shanghai 200031;
China;
Institute of Mechanics;
Chinese Academy of Science;
Beijing 100190;
China;
Hypersonic; vehicle; Six; sigma; robust; optimization; Successive; response; surface; Thermal; protection; system; Uncertainty;